baber/WOPTO huggingface dataset:
Patent JP-H04350374-A (JP)
Title: Discharge opening for non-contact rotary pump
Inventor: KITAMURA SHUICHI
IPC: F04C15/06
Filed: 1991-05-27
Abstract: PURPOSE:To prevent a high pressure fluid in an operating chamber or in a rotational center body from passing through a discharge opening to the outside without making a vane thick or enlarging the closable opening uselessly at the time of precipitating the communication start timing between the discharge opening and the closable opening in order to meet a low pressure ratio. CONSTITUTION:A discharge opening 4 is divided plurally and formed in such a way as to have an instant of covering each of the discharge openings (4a, 4b, 4c) completely or almost completely with the inner peripheral surface 1' of a vane 1 and to cut off communication between an optional discharge opening out of the discharge opening 4 and a closable opening 7 around the instant of releasing this discharge opening from the state of being covered completely or almost completely with the inner peripheral surface 1' of the vane 1.
Patent JP-S60132526-A (JP)
Inventor: DOKUTAA ANSO TSUIMERUMAN
IPC: B65D47/20
Filed: 1984-11-24
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H1184337-A (JP)
Title: Liquid crystal device and projection display device
Inventor: HASHIZUME TOSHIAKI
IPC: G02B1/11
Filed: 1997-09-12
Abstract: PROBLEM TO BE SOLVED: To provide a constitution capable of enhancing an effective opening ratio efficiently and also capable of making a device thinner in a liquid crystal display device in which a microlens array is formed. SOLUTION: In a liquid crystal device 100, a second substrate 120 in one pair of substrates 110, 120 holding a liquid crystal device 130 is provided with a microlens substrate 121 in which a microlens array 122 is formed on a light emitting surface 126. A light emitting surface 125 of the second substrate 120 is flattened by a resin layer 124 formed on the surface of the microlens array 122 to face a liquid crystal layer 130 through the resin layer 124. By this constitution, the effective opening ratio of the device can be enhanced by collecting lights efficiently to pixel openings 180 and also the miniaturizing and the thinning of the device can be achieved.
Patent JP-H1071223-A (JP)
Title: Golf ball for golf practice range
Inventor: KUMATORIYA MINORU
IPC: A63B37/00
Filed: 1996-08-30
Abstract: PROBLEM TO BE SOLVED: To provide a golf ball for a golf practice range which can be securely identified from which hitting seat of the golf practice range it has been hit, and which can be easily manufactured. SOLUTION: In a golf ball 10, a first bar code 12 is continuously formed on its surface all over the entire circumferential direction in the vicinity of the boundary between the upper hemispherical part 14 and the lower hemispherical part 16, and second bar codes 18, 20 are formed on the upper hemispherical part 14 and the lower hemispherical part 16 respectively placing the first bar code 12 therebetween. By the first bar code 12, and the second bar codes 18, 20, information for identifying the hitting seat is written by means of pad printing.
Patent JP-H0590595-A (JP)
Title: Semiconductor device
Inventor: MURAKAMI YOSHINORI
IPC: H01L29/78
Filed: 1991-09-27
Abstract: PURPOSE:To provide a semiconductor device which is capable of minimizing on-state resistance and embodying current cut-off properties equivalent to that of prior art MOS type power devices. CONSTITUTION:This semiconductor device is provided with an insulation gate 44 comprising an electrode 4 formed in contact with one main plane of a semiconductor which becomes a drain region 1 and covered with an insulating film 5, a channel region 1' formed in contact with the drain region 1 and the insulation gate 44, a source region 3 formed in contact with the channel region 1' and the insulation gate 44 but non-contact with the drain region 1, and a source electrode 33 which is in ohmic contact with the source region 3 and made of a metal which is in Schottky junction with the channel region 1'. In a cross section parallel to one main plane of the semiconductor in the channel region 1', it is arranged that the shortest distance between the Schottky junction side and the insulation gate surface will be identical almost everywhere.
Patent JP-S62110263-A (JP)
Title: Fuel cell
Inventor: SUZUKI KO
IPC: H01M8/02
Filed: 1985-11-08
Abstract: PURPOSE:To make the modulus of elasticity in a unit cell almost even and the distribution of the fastening pressure unified, and moreover to make it possible to form a seal layer to facilitate the electrolyte holding for a wet sealing, by applying a material similar to a catalyst layer around the catalyst layer of an electrode. CONSTITUTION:In a fuel cell where a fuel electrode and an oxidizing agent electrode with a gas flow passage and a reaction catalyst layer each are furnished opposing each other on both sides of an electrolyte matrix, and a reducing reaction of a fuel gas is taken place at the fuel electrode while an oxidizing reaction is taken place by the oxidizing agent at the oxidizing agent electrode, materials with no catalyst function are attached to the four sides sealing portions of electrode at the same thickness as the catalyst layer. For example, a mixture of 30-60pts.wt. of polytetrafluoethylene, 100-350pts.wt. of water, and 0.5-1.0pts.wt. of ethanol, added and kneaded to 100pts.wt. of carbon powder, is attached in a specific amount to an electrode plate 2 adjusting the thickness with that of the catalyst layer 3, and backed up at 310 deg.C-380 deg.C to form a seal layer. Therefore, the evenness of the cell thickness is improved, the fastening pressure is unified, and a gas cross is prevented.
Patent JP-2001071344-A (JP)
Title: Liquid carstal resin composite molding and its production
Inventor: MIYAZAKI KENJI
IPC: B29C45/16
Filed: 1999-09-02
Abstract: PROBLEM TO BE SOLVED: To provide a liquid crystal resin composite molding to be a molding which develops a structure comprising a liquid crystal resin in which a matrix is a thermoplastic resin over the whole of an injected molding, and a reinforcing material is fibrillated and has high rigidity by the structure and its production method. SOLUTION: In a molding comprising a thermoplastic resin and a liquid crystal resin having a liquid crystal transition temperature higher than the melting temperature of the resin, at least 90 wt.% of the liquid crystal resin is fibrillated, and the mixing ratio between the liquid crystal resin and the thermoplastic resin in the thickness direction of the molding is uniform in all parts. In the mixing ratio, the thermoplastic resin occupies 60-70 wt.% and the liquid crystal resin occupies 30-40 wt.%.
Patent JP-H03110728-A (JP)
Title: Leaf switch equipped with sealing cover
Inventor: MIYATA TOMOYOSHI
IPC: G11B15/07
Filed: 1989-09-25
Abstract: PURPOSE:To cause a sealing cover to exercise its action of protecting a contact portion from dust while enabling switch operation without any trouble by fitting a sealing cover with a contact spring piece to cover the contact spring piece. CONSTITUTION:Most part of a contact spring piece 2a, 2b installed roughly parallel to an insulated base 1 including a contact portion 5a, 5b is covered with a sealing cover while it is possible to actuate the contact from the external to open and close the contact. The sealing cover B is in the form of a rectangular box and comprises a box-shaped cover main body 3 having a space approximately corresponding to the covered portion of the contact spring piece 5a, 5b therein and being open from its side face and rear face and a lid panel 3' for sealingly closing the opening of the side face of the main body 3. The contact spring piece 5a, 5b is inserted into the space of the cover main body 3 from the side face opening and the end of the movable side contact spring piece is connected when needed to near the end of the contact spring piece which end is located inside the space, and then the lid panel 3, is put down to seal the side face opening. Thus the leaf switch equipped with the sealing cover is effectively protected from bad effects resulting from contamination of the contact portion 5a, 5b with dust, and also switching performance of the leaf switch is allowed to act as effectively as usual.
Patent JP-S60136894-A (JP)
Inventor: TANABE HARUO
IPC: G07B15/00
Filed: 1983-12-26
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-S63101693-A (JP)
Inventor: YAMAMOTO HIROYUKI
IPC: F27B9/26
Filed: 1986-10-20
Abstract: (57)【要約】本公報は電子出願前の出願データであるた め要約のデータは記録されません。
Patent JP-H04128009-A (JP)
Title: Liquidizing method of cement
Inventor: ICHIKAWA SEIJI
IPC: B28C5/16
Filed: 1990-09-19
Abstract: PURPOSE:To contrive promotion of environmental antipollutionization and tenacity, by a method wherein cement is made into a cement paste with very hot water or hot water or water by making use of an upper crusher of a multi-stage cement crusher, particles are smashed, dropped through a cock while contriving dissolution, semi-wearing and semi- particlelessness, smashed by an intermediate crusher and particlelessness is contrived by a circulation repeating operation action while contriving again wearing and the particlelessness. CONSTITUTION:A semi-particleless cement solution 20 dropped through a cock 17 is dropped through a cock 29 while contriving again forcibly particlelessness by promoting wearing of the cement solution 20 with relief beam of a pool within a crusher 18 and repeated particlelessness is contrived by a crusher 32 through tough bright elements. This invention is full particlelessness system utilizing the full face of an expansible resistor butholith out of each stage complex well particlelessness device under the action of press-contact sliding non-mortar body and the action of rapid wearing skillful momentary work together with simplified steps in the need of non-dehydration. Further, to prevent changed particles from decreasing, the cement solution is restored to the intermediate crusher 18 through a sand pump 45 and return pipe 46 and the particlelessness by promoting wearing is contrived by simple specifications of a circulation system through a repeated operation action. With this construction, environmental antipollution properties and completion of excellent particlelessness can be made possible easily and inexpensively.
Patent JP-H08204155-A (JP)
Title: Semiconductor device
Inventor: TANAKA TOSHIHIKO
IPC: H01L21/8242
Filed: 1995-09-27
Abstract: PURPOSE: To reduce imperfect resolution and decrease of dimensional precisions which are caused by step-differences, and obtain a fine and excellent pattern shape, by digging down a semiconductor surface for forming a memory cell from a peripheral circuit region. CONSTITUTION: A resist mark 2 is formed on an Si substrate 1, and its aperture part is used as a region 3 for forming a memory cell. The resist is used as a mask, Si is subjected to dry etching, and the resist film 2 is eliminated. An Si substrate 1', recessed in the region for forming a memory cell, is formed. Thermal oxidation is performed, an oxide film is eliminated by wet etching, the damage on the Si semiconductor surface 1' is recovered, and a memory circuit 4 and a peripheral circuit 5 are formed. The peripheral circuit contains direct peripheral circuits such as a data driver, a word driver and a sense amplifier. Since the height difference between the elements in the memory cell part and the peripheral circuit part can be reduced, both regions can be set in the focal depth of an aligner, and a fine pattern of high precision can be formed.
Patent JP-H0590217-A (JP)
Title: Dry etching method
Inventor: OIWA NORIHISA
IPC: H01L21/3065
Filed: 1991-09-27
Abstract: PURPOSE:To provide the dry etching method with which the taper angle of an oxide side wall can be controlled without changing substrate temperature and also a high ratio of selectivity with Si can be obtained. CONSTITUTION:The title dry etching method contains a process in which the thin film on a substrate is selectively etched by activating reaction gas containing C, F and H located in the region surrounding by three points of (3:3:1:0.4), (3:3:1:7) and (0.34:1:0.34) in triangular coordinates having the compositional ratio (C:F:H) of C, F and H.
Patent JP-H03111937-A (JP)
Title: Expert decision model formation system
Inventor: NISHITANI TAKUJI
IPC: G06N5/04
Filed: 1989-09-27
Abstract: PURPOSE:To attain the flexible expression of a non-linear model by constituting the expert decision model formation system of an initializing flow, a recombination flow and a model inspection flow. CONSTITUTION:A processing data formation processing part 102 sorts measuring data and manipulated variable stored in a data base based upon a data sorting reference set up by a processing data reference value setting part 101 and forms processing data to be used by a regression model formation part 104. The formation part 104 executes regression analysis in each area set up by an initializing flow dividing area setting part 103 and a regression model updating part 106 updates a regression model. A simulation part 107 inspects the regression model formed up to the execution of an interruption based upon the data stored in the data base and displays the simulated result on a graphic screen or the like. An expert is entrusted with deciding model identification.
Patent JP-H07100231-A (JP)
Title: Tennis racket
Inventor: ONUKI MASAHIDE
IPC: A63B102/02
Filed: 1993-10-05
Abstract: PURPOSE:To approximate the initial speed of ball hitting to the max. by increasing the repulsion coefft. when the tennis racket hits a ball. CONSTITUTION:Rigidity is so distributed that the rigidity is maximized in a position of 0.14 to 0.70L from a frame top (21a) with respect to the overall length (L) of the frame to make the out-of-surface secondary natural vibration frequency measured under a free restraining condition coincide with the primary natural vibration frequency of the tennis ball measured under the free restraining condition existing in a range from 300 to 450Hz. The out-of-surface primary natural vibration frequency of the tennis racket measured under the free restraining condition is set at >=0.4 to t<1 times the out-of-surface secondary natural vibration frequency.
Patent JP-H0989420-A (JP)
Title: Receiver tank with expansion valve
Inventor: YANO KIMIMICHI
IPC: F25B41/06
Filed: 1995-09-27
Abstract: PROBLEM TO BE SOLVED: To prevent the decrease in the refrigerating capacity due to the reduction in the flow rate of refrigerant by integrally coupling a receiver tank for storing liquid refrigerant to an expansion valve for pressure-reducing gaseous refrigerant, and supercooling the storage refrigerant by the refrigerant being made gaseous in the tank. SOLUTION: A receiver tank 10 is formed, for example, by forming aluminum alloy in a cylindrical state, and fixing a cover 18 to the top, for example, by arc welding. An expansion valve 100 is mounted on the cover 18 and integrally formed. The low-pressure gas refrigerant transmits the temperature to the temperature-sensitive gas in a valve member driver 150, and is introduced into a tube 70 for forming a refrigerant supply passage in the tank 10. The gas refrigerant in the tube 70 is heat exchanged with the liquid refrigerant in the tank 10, and so sent as to be returned to a compressor via a tube 80. The liquid refrigerant in the tank 10 is supercooled by the heat exchange, and the liquid refrigerant of the supercooled state is fed to the inlet opening of the high-pressure refrigerant channel of the valve 100.
Patent JP-H0297421-A (JP)
Title: Production of high temperature superconducting thin film
Inventor: UMEZAWA TOSHITADA
IPC: C01G15/00
Filed: 1988-10-03
Abstract: PURPOSE:To prevent an apparatus for producing a high temp. superconducting thin film from contamination and to obtain the high temp. superconducting thin film having improved superconductivity and denseness by forming a single crystal substrate having a second thin film formed with a target material consisting of a compd. of Ba, Ca, Cu and O2 on a specified thin film and heat- treating the single crystal substrate in Tl atmosphere. CONSTITUTION:A substrate A is obtd. by depositing a first thin film layer by the magnetron sputtering process, etc., using the target material consisting of a Y, Ba, Cu, O2 compd. on a single crystal substrate of MgO, etc. The second thin film layer is formed on the substrate A by sputtering a compd. consisting of Ba, Ca, Cu and O2 as target material with about 200W RF electric power so as to attain 1:(3-8) ratio of the film thickness of the first thin film to the second thin film, to obtain thus a substrate B 4. Then, the substrate 4 is charged together with metallic Tl 5 in an alumina boat 3b in a quartz tube 1 in a heating device 2, and annealed at about 895 deg.C. Thus, Tl is diffused in said thin film, and the high temp. superconducting thin film is obtd.
Patent JP-H06103990-A (JP)
Title: Solid electrolytic type fuel cell and manufacture thereof
Inventor: KAWASAKI SHINJI
IPC: C23C4/18
Filed: 1992-09-18
Abstract: PURPOSE:To apply thin film formation to a solid electrolytic film and an interconnector and to mass-produce the solid electrolytic film and the interconnector in producing a solid electrolytic type fuel cell in which the solid electrolytic film and the interconnector are provided on the surface of an electrode. CONSTITUTION:A solid electrolytic type fuel cell having at least one electric conductive film having a nitrogen gas transmission coefft. of up to 9X10<-8>cm<4>/ g.sec. is provided. The electric conductive film is formed by thermal spraying method. The electric conductive film includes an ion conductive solid electrolytic film and an electron conductive interconnector. A material for electric conductive film is thermally sprayed at a substrate to form a thermal spraying film. In this case, the film is formed to have a formed film thickness per thermal spraying gun path of up to 10 micronmeters. Next. heat treatment at preferably 1300 degrees C to 1600 degrees C is applied to the thermal spraying film to obtain the airtight electric conductive film.
Patent JP-H0296853-A (JP)
Title: System for checking holding main storage capacity
Inventor: HOSHINO HIROYUKI
IPC: G06F12/16
Filed: 1988-10-03
Abstract: PURPOSE:To eliminate a trouble at the time of field adjustment by recognizing the mounting number of memory boards by means of a system which is to directly read it from a main controller. CONSTITUTION:The main controller 1 consists of the memory boards 11, slots 12 into which the memory boards 11 are inserted and mounted, presence signals 13 which are extracted from the slots one by one, an encoder 15 which makes respective signal information of the signals 13 into codes and an address data control part 17 which performs read/write control. When the memory boards 11 are mounted on the slots 12, the presence signals 13 come to an L level. When they are not mounted, they come to an H level, and the signals show the presence or absence of mounting. A diagnosis controller 2 only once recognizes the mounting number of the memory boards 11 after power is raised and accesses the address/data control part 17. Thus, the trouble in a field adjustment work is eliminated, and setting mistakes can be prevented.
Patent JP-2000065770-A (JP)
Title: Simultaneous measurement of heat conductivity and temperature conductivity of solid substance
Inventor: KIYOHASHI HIROSHI
IPC: G01N25/18
Filed: 1998-08-20
Abstract: PROBLEM TO BE SOLVED: To make simultaneously measurable the heat conductivity and temp. conductivity of a sample to be measured such as a rock or the like present in the natural world by supply ing constant power to a heating wire to calculate the heat conductivity of the sample to be measured and simultaneously using this heat conductivity and a linear gradient to calculate the temperature conductivity of the sample to be measured by a specified formula. SOLUTION: A sensor substrate having a heating wire and a thermocouple embedded in the surface part thereof and the surface of a sample to be measured such as a rock or the like are brought into a close contact state and constant power is supplied to the heating wire at a predetermined temperature to calculate the heating value (q) (w/m) per unit length and unit time of the heating wire. Next, the heating time (t) (sec) of the heating wire and the rising temp. Δθ(k) at the position nearest to the heating wire are measured by a thermocouple and the proximity of a linear gradient S1 is obtained from a rising temp. Δθ-logarithmic time In(t) drawing line by the method of least squares to calculate heat conductivity λ[w(m.k)].  At the same time, a linear gradient S2 is calculated from the ΔθIJ-I/t drawing line due to the heating value (q), the heating time (t) and the temp. difference ΔθIJ measured by the distances XI, XJ (mm) from the heating wire and, by the formula (wherein λ2 and a2 are the heat and temperature conductivities) using the gradient S2 and the heat conductivity λ, temp. conductivity (a) (m2/S) is calculated.
Patent JP-H0298104-A (JP)
Title: Permanent magnet
Inventor: UCHIDA KIMIO
IPC: H01F1/053
Filed: 1988-10-04
Abstract: PURPOSE:To stably manufacture a high-performance permanent magnet by mixing Co with specific principal constituent elements contained in specific weight percentages. CONSTITUTION:This permanent magnet contains 22-28wt.% R (R: rare earth elements), 10-25 wt. % Fe, 1-5wt.% Cu, 0.2-5wt.% M (M: at least on of Zr and Hf), and 0.05-5wt.% Cr. When the adding quantity of Cr is >=0.05wt.%, the break in the second quadrant disappears and the angularness is improved, but, when the quantity is >=5wt.%, the density of residual magnetic fluxes considerably drops and no merit can be expected from the addition. Moreover, when the adding quantity of rare earth elements is <22wt.%, no sufficient coercive force is obteined and, when the quantity is >28wt.%, the density of residual magnetic fluxes drops. The angularness of the second quadrant of this R2Co17 permanent magnet is improved by adding an appropriate quantity of Cr in such way.
Patent JP-H03114566-A (JP)
Title: Coating device
Inventor: YASHIKI YUICHI
IPC: B05C5/00
Filed: 1989-09-28
Abstract: PURPOSE:To form a uniform film by providing a ring-like liquid reservoir part to the upper end part of an application tank and providing a ring-like guide plate to the liquid reservoir part. CONSTITUTION:A liquid reservoir part 2 is provided to the upper end part of an application tank. A weir 3 and a guide plate 4 are provided to the liquid reservoir part 2. When a pump 7 is actuated, coating fluid 8 is dipped to the liquid reservoir part 2 and overflowed over the weir 3 of the liquid reservoir part and allowed to flow on the ring-like guide plate 4 and falls into an application tank 1 from the tip of the guide plate 4. This dropped coating fluid is passed through a pipeline 6 and is circulated to the liquid reservoir part. In this state, a cylindrical material to be applied is inserted into the application tank 1 and pulled up therefrom and thereby application is performed by use of only a little coating fluid.